*{box-sizing:border-box}body{margin:0;background:#f2f6fa;color:#17334f;font-family:Arial,"Microsoft YaHei",sans-serif;font-size:14px}button,input,textarea,select{font:inherit}button{cursor:pointer}.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 75% 20%,#1b6591,#092b4b 55%,#061b31)}.login-card{width:min(420px,92vw);padding:45px;background:white;box-shadow:0 25px 80px #00172b66}.admin-logo{width:48px;height:48px;border-radius:14px;background:linear-gradient(140deg,#2c8cc4,#0c3158);color:white;display:grid;place-items:center;font:bold italic 29px Georgia}.eyebrow{font-size:9px;letter-spacing:2px;color:#4b93bd;margin:25px 0 8px}.login-card h1{font-size:23px;margin:0}.muted{color:#8799a8;font-size:12px;margin:10px 0 28px}.login-card label,.field{display:block;font-size:12px;color:#5b7184;margin:16px 0}.login-card input,.field input,.field textarea,.field select{display:block;width:100%;margin-top:8px;padding:12px;border:1px solid #dce5ed;background:#fbfdff;outline:none}.login-card input:focus,.field input:focus,.field textarea:focus{border-color:#4b9bc9}.primary{background:#0d4774;color:white;border:0;padding:12px 20px}.login-card .primary{width:100%;margin-top:12px}.login-card>a{display:block;text-align:center;margin-top:23px;color:#63849c;font-size:12px;text-decoration:none}.error{color:#c43f43;font-size:12px}.layout{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{background:#082a49;color:#c1d4e2;padding:25px 16px;display:flex;flex-direction:column;min-height:100vh}.admin-brand{display:flex;align-items:center;gap:10px;color:white;text-decoration:none;font-size:17px;padding:0 10px 35px}.admin-brand span{width:35px;height:35px;border-radius:10px;background:#2d83b5;display:grid;place-items:center;font:bold italic 22px Georgia}.side-label{font-size:10px;color:#7091a9;letter-spacing:2px;padding:12px 12px}.side-item{border:0;background:none;color:#b5cad9;text-align:left;padding:13px 12px;border-radius:4px;font-size:13px}.side-item:hover,.side-item.active{background:#16486e;color:white}.side-bottom{margin-top:auto;display:flex;flex-direction:column;gap:15px;padding:15px 12px}.side-bottom a,.side-bottom button{color:#9bb5c8;text-decoration:none;background:none;border:0;text-align:left;font-size:12px}.admin-main{padding:35px 4.5%;min-width:0}.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.admin-top small{font-size:9px;letter-spacing:2px;color:#7b9bb1}.admin-top h1{font-size:25px;margin:8px 0 0}.admin-top>span{font-size:12px;color:#71899d}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat,.panel,.table-wrap{background:white;padding:22px;box-shadow:0 4px 20px #183e5b08}.stat span{font-size:12px;color:#8295a5}.stat b{display:block;font-size:30px;margin-top:13px;color:#174c75}.panel{margin-top:20px}.panel h2{font-size:16px;margin:0 0 18px}.table-wrap{overflow:auto;margin-top:18px;padding:0}table{width:100%;border-collapse:collapse;min-width:650px}th,td{text-align:left;padding:15px 17px;border-bottom:1px solid #edf1f4;font-size:12px}th{color:#7890a3;background:#f9fbfd;font-weight:500}td{color:#405c73}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:15px}.toolbar h2{margin:0;font-size:17px}.toolbar p{font-size:11px;color:#8498a8}.action{border:0;background:#e8f3fa;color:#17618e;padding:7px 11px;margin-right:5px;font-size:11px}.action.danger{background:#fff0f0;color:#ba4b4b}.primary.small{padding:9px 14px;font-size:12px}.settings-grid{max-width:700px}.field textarea{min-height:90px;resize:vertical}.modal{position:fixed;inset:0;background:#061b31a8;display:grid;place-items:center;padding:20px;z-index:10}.modal-card{width:min(600px,100%);max-height:90vh;overflow:auto;background:white;padding:25px}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.modal-head h2{font-size:18px}.modal-head button{border:0;background:none;font-size:25px;color:#7790a2}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.secondary{background:#edf2f6;border:0;padding:12px 18px;color:#526c80}.upload-preview{max-width:150px;max-height:100px;display:block;margin-top:10px}.status{padding:5px 8px;background:#fff6e6;color:#a8792e;border-radius:3px}.status.done{background:#e8f7ef;color:#37865a}@media(max-width:800px){.layout{grid-template-columns:1fr}.sidebar{min-height:auto;padding:12px;display:block}.admin-brand{padding:0 8px 12px}.side-label,.side-bottom{display:none}.sidebar .side-item{display:inline-block;padding:9px;font-size:11px}.admin-main{padding:25px 4%}.stats{grid-template-columns:1fr 1fr}.admin-top h1{font-size:21px}}
[hidden]{display:none!important}
/* 外观设置页补充样式 */
.color-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.color-row input[type=color]{width:100%;height:38px;padding:2px;border:1px solid #dce5ec;background:#fff;cursor:pointer}
.range-val{display:inline-block;margin-left:8px;padding:1px 8px;border-radius:10px;background:#eaf3fa;color:#1b628f;font-size:11px}
input[type=range]{width:100%;accent-color:#1b74a8}